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V
Vincent N.

Vincent N.

Data Annotation & Quality Assurance Specialist with 7 year experience in AI

Kenya flagNairobi, Kenya

Key Skills

Software

CloudFactoryCloudFactory
CVATCVAT
SamaSama

Top Subject Matter

No subject matter listed

Top Data Types

3D Sensor3D Sensor
ImageImage
VideoVideo

Top Task Types

Bounding BoxBounding Box
CuboidCuboid
PolygonPolygon
SegmentationSegmentation
TrackingTracking

Freelancer Overview

I'm a detail-oriented in Data Annotation & Quality Assurance Specialist with 7+ years of experience in AI training data projects. Expert in image annotation, data verification, and quality evaluation, with a consistent record of achieving and maintaining 95%+ accuracy. Skilled in coaching, feedback, and reporting, with proven ability to improve team performance and uphold project standards. Passionate about building fair, bias-aware AI systems through accurate and high-quality data labeling.

Labeling Experience

Sama

Agent/Associate

SamaSamaImageImageBounding BoxBounding BoxPolygonPolygon

Worked on annotating 3D/2D point cloud datasets from LiDAR sensors for autonomous vehicle perception. Involved in labeling pedestrians, vehicles, road signs, and other objects in 3D space. Verified depth, object boundaries, and spatial accuracy to train advanced ML perception models.

2018 - 2025

Education

I

Institut des Arts et Métiers Pierrard

Comptabilité Bureautique

Not specified
2017 - 2017
T

Tecgnical University of Mombasa

Diploma in I.T, Information Technology

Diploma in I.T
2015 - 2017

Work History

N

National Cereals and Produce Board (NCPB)

Clerk

Mombasa
2017 - 2017
I

Independent Electoral and Boundaries Commission (IEBC)

Administration & Clerical Work

Mombasa
2017 - 2017